| Metric | TypeScript | Zone.js | Winner |
|---|---|---|---|
| Performance | 36 | 35 | TypeScript |
| Accessibility | 90 | 91 | Zone.js |
| Best Practices | 91 | 93 | Zone.js |
| SEO | 89 | 89 | Tie |
| Security | 69 | 69 | Tie |
| TTFB | 349ms | 311ms | Zone.js |
| Composite | 74 | 74 | Tie |
Zone.js outperforms TypeScript in 3 of 7 categories, with a stronger composite score (74 vs 74). TypeScript leads in performance.
Choose TypeScript when your primary concern is performance. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Zone.js when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 81 audited TypeScript sites and 54 audited Zone.js sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →
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